$ git clone -n https://gitee.com/src-opencloudos-rpms/python-oslo-concurrency.git /var/lib/mock/dist-oc9-build-121462-71668/root/chroot_tmpdir/scmroot/python-oslo-concurrency
Cloning into '/var/lib/mock/dist-oc9-build-121462-71668/root/chroot_tmpdir/scmroot/python-oslo-concurrency'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-oslo-concurrency
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d9e126 import python-oslo-concurrency-5.2.0-4.tl4